html,
body,
#root,
.App{
  height: 100%;
}

*{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  color: #333;
}

.am-toast-notice-content .am-toast-text>div{
  color: #fff;
  background-color: rgba(0, 0, 0, .3);
}